(1) It is important to note that the treatment with RSV-LNC, at the same dosage, significantly attenuated this impairment triggered by Aβ1-42 (p < 0.001) (2) indicating that only rats treated with RSV-LNC were able to distinguish between familiar and new objects following Aβ infusion (3) Treatment with vehicle (EtOH 50 % or LNC, respectively) had no effects on the spontaneous alternation and recognition memory impairments triggered by Aβ